preston lacy Share definition Flag the fat, cranky, annoyed guy on mtv's Jackass that can be seen in the human bowling ball skit and chasing Wee-man in whitey tightys. LOOK! theres Preston Lacy! preston lacy by hailey January 28, 2004 0 0 Get merch Get the preston lacy mug. Buy Now — $32.95 See more merch